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Official data from INPI

PRÉ-AQUECEDOR DE MISTURA DE COMBUSTÃO

IndeferidaInvention Patent

Application data

Number

PI8203023

Type

Invention Patent

Filing

05/25/1982

Publication

01/03/1984

Progress at the INPI

Under appeal
  1. Filing05/25/82
  2. Publication01/03/84
  3. Examination02/26/85
  4. Refused08/19/86
  5. Grant
  6. In force

The application was refused by the INPI on 08/19/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/19/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. G. (pessoa física)

SP, BR

Inventors

G. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/19/1986

RPI 826

Conhecimento de parecer técnico

#7.1

08/20/1985

RPI 774

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

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